AA AAA BATTERY CHARGER USB

Type: Four-slot standard charger with single-tank fast charging capability.

Compatibility: Suitable for AA and AAA rechargeable batteries.

Power Source: USB-powered cable included for convenient plugging into standard USB ports.

Warning / Safety: Strictly suitable for nickel-metal hydride / nickel-cadmium rechargeable batteries (note: charging other types like alkaline batteries that cannot be recharged is prohibited).